feat: Phase 4 Enhanced AI Coaching & Crisis Detection Documentation

[Tyrrnien81]

✨ Phase 4 Features Documented:

• Crisis Detection System (score < 0.2 auto-detection)
• University Resources Integration (9 UW-Madison resources)
• Enhanced Coaching Content (professional messaging)
• Emergency Response System (fast-mode for crisis)

📚 Documentation Updates:

• apps/server/README.md: Crisis detection API guide
• docs/postman/API-Testing-Guide.md: Phase 4 testing scenarios
• docs/postman/Frontend-Integration-Examples.md: React Native integration
• Enhanced OptimizedCoachingService with university resources

🚨 Crisis Features:

• Automatic emergency resource prioritization
• Professional crisis messaging
• React Native crisis UI components
• Comprehensive testing validation

🏥 University Resources:

• 3 Counseling services (UHS Mental Health, Individual, Training Clinic)
• 3 Meditation resources (UW Classes, Healthy Minds, Health Program)
• 3 Emergency resources (Get Help Now, Emergency Procedures, Police)

📱 Frontend Integration:

• Crisis detection components and styling
• Resource categorization and prioritization
• Enhanced breathing exercise animations
• Professional messaging with sentiment-based theming

🧪 Testing Coverage:

• Crisis detection validation scripts
• Resource availability checking
• Professional messaging tone validation
• Emergency response time testing

All content verified in English-only as per project requirements.